Author
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United States. Office of Naval Petroleum and Oil Shale Reserves
5
American Museum of Natural History
4
Andrews, George William, 1929-
4
Bullfrog Films
4
Chiappe, Luis M.
4
Colbert, Edwin Harris, 1905-
4
Cooke, C. Wythe 1887-1971,
4
Cooper, G. Arthur 1902-2000,
4
Cuvier, Georges, baron, 1769-1832,
4
Feduccia, Alan
4
Girty, George Herbert, 1869-1939,
4
Glover, Carol F.,
4
Grant, Richard, 1959-
4
Hou, Xianguang
4
Imlay, Ralph W. 1908-1989,
4
Johanson, Donald C.
4
Johnston, Marianne
4
Kornicker, Louis S., 1919-2018
4
Kurtén, Björn
4
Ladd, Harry S. 1899-1982,
4
Low, Doris,
4
MacNeil, F. Stearns 1909-
4
Mayor, Adrienne, 1946-
4
Northern Ireland Screen (Firm),
4
Oliver, William Albert, 1926-2005,
4
Prothero, Donald R.
4
Robinson, Florence M. 1921-
4
United States. Congress. House. Committee on Natural Resources,
4
United States. Congress. House. Committee on Science and Technology. Subcommittee on Energy Development and Applications,
4
United States. Congress. House. Committee on Science, Space, and Technology (2011),
4
United States. Congress. House. Committee on Science, Space, and Technology (2011). Subcommittee on Energy,
4
Whitney, Gene,
4
Aliki
3
Beard, K. Christopher
3
Berdan, Jean Milton,
3
BouDagher-Fadel, M. K.
3
Clark, Wilfrid E. Le Gros 1895-1971
3
Cobban, William Aubrey, 1916-
3
Coconino National Forest (Agency : U.S.),
3
Collins, Florence Rucker,
3
Cooper, G. Arthur 1902-
3
Cuvier, Georges, baron, 1769-1832
3
Dolan, Alissa M.,
3
Duthy, Sebastian,
3
Foster, John Russell,
3
Gandy, D.
3
Georgescu, M. Dan,
3
Grant, Richard E.
3
Green, Tamara, 1945-
3
Hitchcock, Edward, 1793-1864
3
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